Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Ashley Castillo

Individual provider Behavior Technician · NPI 1124866231

Ashley Castillo is a Behavior Technician in Alhambra, California. Registered with an NPI since 2024.

In the registry since
2024

Practice location Address checks out

1000 S Fremont Ave Bldg A10
Alhambra, CA 91803-8800
Phone: (626) 349-3838
Fax: (855) 838-9904
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Behavior Technician (primary) Taxonomy 106S00000X

Record details

NPI number1124866231
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedJuly 15, 2024
Last updated in NPPESJune 19, 2025
Certification dateJune 19, 2025
Mailing address1000 S Fremont Ave Bldg A10, Alhambra, CA 91803-8800

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